Home / 46,766,977.38-70,150,504.92-12,688,326.90

Finding the Fourth Proportional to 46,766,977.38, 70,150,504.92 and 12,688,326.90

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Solution

The fourth proportional to 46,766,977.38, 70,150,504.92 and 12,688,326.90 is: 19,032,500.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,766,977.38 : 70,150,504.92 = 12,688,326.90 : x
  2. Step 2: Convert to fraction form
    46,766,977.38/70,150,504.92 = 12,688,326.90/x
  3. Step 3: Cross multiply
    46,766,977.38x = 70,150,504.92 × 12,688,326.90
  4. Step 4: Simplify right side
    46,766,977.38x = 890,092,538,625,018.38
  5. Step 5: Solve for x
    x = 890,092,538,625,018.38/46,766,977.38
  6. Step 6: Final answer
    x = 19,032,500.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.